fits model: F250, F350, 4x4. make: Ford. year: 1999–2001.

( Manufacturer Part Number: 1307-303-112 ), ( Type: Countershaft ), ( Oe/oem Part Number: Oem ), ( Vintage Part: Yes )
The Ford 1307-303-112 is a vital transmission component for select F-250 and F-350 4x4 models produced between 1999 and 2001. This part, specifically, is identified as the ZF5 manual transmission countershaft with a gear ratio of 5.72:1.
The countershaft plays an essential role in the manual transmission system, facilitating the engagement and disengagement of gears. This component is meticulously engineered for durability and reliability, ensuring smooth and precise gear changes.
The 5.72:1 gear ratio signifies that for every 5.72 rotations of the input shaft, the output shaft completes one rotation. This ratio is particularly useful in off-road and towing applications, providing an optimal balance between power and fuel efficiency.
The Ford 1307-303-112 is designed to integrate seamlessly with the existing transmission system. It features robust engineering, utilizing high-strength materials and precise manufacturing techniques to minimize wear and tear. Moreover, this countershaft is engineered to meet or exceed OEM specifications for dimensional accuracy and material properties.
In the event of wear or failure, replacing the countershaft with an authentic OEM part like the Ford 1307-303-112 is crucial to restore the vehicle's performance and longevity. This part is readily available from reputable automotive parts suppliers, ensuring you can keep your F-250 or F-350 4x4 in top condition.
In summary, the Ford 1307-303-112 is a critical transmission component designed for select 1999-2001 F-250 and F-350 4x4 models. As the ZF5 manual transmission countershaft with a 5.72:1 gear ratio, it plays a crucial role in facilitating gear engagement and disengagement. Engineered for durability and reliability, the Ford 1307-303-112 is an essential investment for maintaining optimal performance and longevity in your off-road or towing vehicle.
The Ford 1307-303-112 is a countershaft gear for the manual transmission ZF5-HP22, used in various Ford F250 and F350 models between 1999 and 2001. This component is an essential part of the transmission system and affects the vehicle's performance and overall driving experience. In this article, we will discuss the pros and cons of buying this particular gear.
Pros:1. Improved Gear Ratio: The 5.72 gear ratio of the Ford 1307-303-112 countershaft offers better torque and improved towing capabilities. It is particularly beneficial for those who frequently tow heavy loads or require more power for off-road applications.
2. Enhanced Durability: The aftermarket replacement gear is often made of high-quality materials and is designed to last longer than the original OEM part. This can save you money in the long run, as you may not need to replace the gear as frequently.
3. Better Fuel Economy: With the improved gear ratio, you may experience better fuel economy, as the engine doesn't need to work as hard to maintain the vehicle's speed.
4. Customizable: Aftermarket parts like the Ford 1307-303-112 allow vehicle owners to customize their vehicles to better suit their specific needs, whether that be for towing, off-roading, or improved performance.
Cons:1. Potential Compatibility Issues: It is crucial to ensure that the aftermarket Ford 1307-303-112 countershaft is compatible with your specific Ford F250 or F350 model and transmission configuration. Using the incorrect part can lead to various issues, such as transmission damage or poor performance.
2. Higher Upfront Cost: Aftermarket parts can often be more expensive than their OEM counterparts. While the long-term savings may be worthwhile, the initial investment can be a significant deterrent for some buyers.
3. Potential Installation Challenges: Installing an aftermarket transmission component like the Ford 1307-303-112 can be a complex process, requiring specialized tools and expertise. It is recommended that the installation is performed by a professional mechanic to ensure proper fitment and function.
4. Potential for Unintended Consequences: Changing the gear ratio of your transmission can have unintended consequences, such as altered shifting patterns, increased engine noise, or changes to the vehicle's driving characteristics.
Conclusion:The Ford 1307-303-112 5.72 gear countershaft offers several benefits for Ford F250 and F350 owners, including improved towing capabilities, enhanced durability, better fuel economy, and customizability. However, potential compatibility issues, higher upfront costs, installation challenges, and unintended consequences are important considerations before making a purchase. Ultimately, the decision to buy this aftermarket part depends on your specific needs, budget, and level of expertise.
Recommendation:If you frequently tow heavy loads, require improved off-road performance, or are looking for a more durable transmission component, the Ford 1307-303-112 5.72 gear countershaft may be a worthwhile investment. However, it is essential to ensure proper compatibility with your vehicle and transmission, as well as considering the potential costs and installation challenges. Consulting with a professional mechanic or transmission specialist can help you make an informed decision.
Gear Tooth Counts are 57/21/31/45. Up for sale is an OEM Ford S5-47 ZF 5 SPEED Manual Transmission Countershaft 5.72 First Gear Ratio from a low-mileage, 2001 F350 4X4 WITH GAS ENGINE. Expedited shipping available. Clean and in very good condition.
DOES NOT FIT 6 SPEED TRANSMISSION. Also fits 7.3L diesel with S5-47 5 SPEED transmission. Comes with everything you see in pics. May fit other years besides those listed, but verify by pics and part number it will work for you prior to purchase.